Software Engineer Security Clearance

Position: Software Engineer with Security Clearance
Amentum is seeking a Software Engineer to work as a member of our engineering services support team in Dahlgren, VA. Candidates who are highly motivated, process-oriented, and are ready to learn and grow are encouraged to apply. Software Engineer

Responsibilities Include:

* Designing, developing, integrating, testing and deploying software in C++ for real-time tactical and simulation applications.
* Working closely with engineers, managers, and critical stakeholders to understand performance and verification requirements.
* Providing inputs to system architecture and design as part of a Tactical Software Development team.

Minimum Requirements:

* Bachelor's degree in Computer Science, Computer Engineering or related discipline; or equivalent professional experience.
* 5+ years demonstrating proficiency with modern C++ Standard Library is required: (i.e., maps, threading, iterators, etc).
* 2+ years demonstrating experience with network distributed software applications.
* Must have an Active SECRET US Government Clearance.

Note:

US Citizenship is required to maintain a SECRET Clearance.

Preferred Qualifications:

* Familiarity with Agile methodologies (e.g., Scrum, Kanban).
* Proficiency with multiple languages (C++, Python, C, Java, Lua).
* Prior experience with tactical control systems is highly desired.
* Experience using a Linux operating system. Compensation Details:
US: $80,000 to $100,000 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
* Health, dental, and vision insurance
* Paid time off and holidays
* Retirement benefits (including 401(k) matching)
* Educational reimbursement
* Parental leave
* Employee stock purchase plan
* Tax-saving options
* Disability and life insurance
* Pet insurance

Note:

Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting:
02/11/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law.

Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters .